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1fb596143c
They can't be used, so we don't need code generated for them. We just need to report errors in their bodies. This is the minimal CL for 1.12. For 1.13, CL 158845 will remove a bunch of special cases sprinkled about the compiler to handle "_" functions, which should (after this CL) be unnecessary. Update #29870 Change-Id: Iaa1c194bd0017dffdce86589fe2d36726ee83c13 Reviewed-on: https://go-review.googlesource.com/c/158820 Run-TryBot: Keith Randall <khr@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
15 lines
359 B
Go
15 lines
359 B
Go
// errorcheck
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// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Make sure we're compiling "_" functions at least enough
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// to get to an error which is generated during walk.
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package main
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func _() {
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x := 7 // ERROR "x declared and not used"
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}
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